<template>
  <div class="app-container">
    
    <div class="tabInfo">
      
    <div class="search">
      <el-form
        :model="queryParams"
        ref="queryForm"
        :inline="true"
        v-show="showSearch"
        class="demo-form-inline"
      >
        <el-form-item label="表单名称" prop="formName">
          <el-input
            v-model="queryParams.formName"
            placeholder="请输入表单名称"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" size="mini" @click="handleQuery"
            ><el-icon><Search /></el-icon>搜索</el-button
          >
          <el-button size="mini" @click="resetQuery"
            ><el-icon><Refresh /></el-icon>重置</el-button
          >
        </el-form-item>
      </el-form>
    </div>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain size="mini" @click="handleAdd"
          ><el-icon><CirclePlus /></el-icon>新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['flowable:form:remove']"
          ><el-icon><Delete /></el-icon>删除</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <div class="table" :style="{ height: tabHeight + 'px' }">
      <el-table
        :height="tabHeight"
        v-loading="loading"
        :data="formList"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="表单主键" align="center" prop="formId" />
        <el-table-column label="表单名称" align="center" prop="formName" />
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column
          label="操作"
          align="center"
          class-name="small-padding fixed-width"
        >
          <template #default="scope">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-view"
              @click="handleDetail(scope.row)"
              >详情</el-button
            >
            <el-button
              size="mini"
              type="text"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['flowable:form:edit']"
              ><el-icon><Edit /></el-icon>修改</el-button
            >
            <el-button
              size="mini"
              type="text"
              @click="handleDelete(scope.row)"
              v-hasPermi="['flowable:form:remove']"
              ><el-icon><Delete /></el-icon>删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>

    <div class="pagination">
      <pagination
        v-show="total > 0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
      />
    </div>

  </div>
    <!-- 添加或修改流程表单对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="表单名称" prop="formName">
          <el-input v-model="form.formName" placeholder="请输入表单名称" />
        </el-form-item>
        <el-form-item label="表单内容">
          <editor v-model="form.formContent" :min-height="192" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!--表单详情-->
    <el-dialog
      :title="formTitle"
      v-model="formRenderOpen"
      width="60%"
      append-to-body
    >
      <v-form-render :form-data="formData" ref="vFormRef" />
    </el-dialog>

    <!--表单设计器-->
    <el-dialog
      custom-class="dialogClass"
      v-model="dialogVisible"
      :close-on-press-escape="false"
      :fullscreen="true"
      :before-close="handleClose"
      append-to-body
    >
      <v-form-designer ref="vfDesigner" :designer-config="designerConfig">
        <!-- 自定义按钮插槽演示 -->
        <template #customSaveButton>
          <el-button type="text" @click="saveFormJson"
            ><i class="el-icon-s-promotion" />保存</el-button
          >
        </template>
      </v-form-designer>
    </el-dialog>

    <!--系统表单信息-->
    <el-dialog
      :title="formTitle"
      v-model="formOpen"
      width="500px"
      append-to-body
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="表单名称" prop="formName">
          <el-input v-model="form.formName" placeholder="请输入表单名称" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listForm,
  getForm,
  delForm,
  addForm,
  updateForm,
  exportForm,
} from "@/api/flowable/form";
import Editor from "@/components/Editor";
import { getCommonTableHeight } from "@/utils/commonTableHeight.js";

export default {
  name: "Form",
  components: {
    Editor,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      dialogVisible: false,
      designerConfig: {
        exportCodeButton: false, //是否显示导出代码按钮
      },
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 流程表单表格数据
      formList: [],
      // 弹出层标题
      title: "",
      formRenderOpen: false,
      formTitle: "",
      formOpen: false,
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        formName: null,
        formContent: null,
      },
      // 表单参数
      form: {
        formId: null,
        formName: null,
        formContent: null,
        remark: null,
      },
      // 表单校验
      rules: {},
      formData: {},
      tabHeight: 0,
    };
  },
  created() {
    this.getList();
  },
  activated() {
    const time = this.$route.query.t;
    if (time != null) {
      this.getList();
    }
  },

  mounted() {
    this.updateViewportHeight(); // 初始化视口高度
    window.addEventListener("resize", this.updateViewportHeight); // 监听窗口大小变化
  },
  beforeDestroy() {
    window.removeEventListener("resize", this.updateViewportHeight); // 移除监听
  },
  methods: {
    updateViewportHeight() {
      this.tabHeight = getCommonTableHeight();
    },
    /** 查询流程表单列表 */
    getList() {
      this.loading = true;
      listForm(this.queryParams).then((response) => {
        console.log(response, "responseresponseresponse");
        this.formList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 表单重置
    reset() {
      this.form = {
        formId: null,
        formName: null,
        formContent: null,
        createTime: null,
        updateTime: null,
        createBy: null,
        updateBy: null,
        remark: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.formId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 表单配置信息 */
    handleDetail(row) {
      console.log(row, "row.formContent");
      this.formRenderOpen = true;
      this.formTitle = "表单详情";

      this.$nextTick(() => {
        // 回显数据
        this.$refs.vFormRef.setFormJson(JSON.parse(row.formContent));
        this.$nextTick(() => {
          // 表单禁用
          this.$refs.vFormRef.disableForm();
        });
      });
    },
    /** 新增按钮操作 */
    handleAdd() {
      // this.dialogVisible = true;
      this.$router.push({ path: "/flowable/task/flowForm/index" });
    },
    // 保存表单数据
    saveFormJson() {
      let formJson = this.$refs.vfDesigner.getFormJson();
      this.form.formContent = JSON.stringify(formJson);
      this.formOpen = true;
    },
    // 取消按钮
    cancel() {
      this.formOpen = false;
      this.reset();
    },
    handleClose(done) {
      this.$confirm("确定要关闭吗？关闭未保存的修改都会丢失？", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          done();
        })
        .catch(() => {});
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      // this.form = row;
      // this.dialogVisible = true;
      // this.$nextTick(() => {
      //   // 加载表单json数据
      //   this.$refs.vfDesigner.setFormJson(JSON.parse(row.formContent))
      // })
      this.$router.push({
        path: "/flowable/task/flowForm/index",
        query: { formId: row.formId },
      });
    },
    /** 重置表单 */
    resetFormData() {
      this.$refs.vFormRef.resetForm();
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.formId != null) {
            updateForm(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.formOpen = false;
              this.getList();
            });
          } else {
            addForm(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.formOpen = false;
              this.getList();
            });
          }
          this.dialogVisible = false;
        }
      });
    },
    /** 提交按钮 */
    submitFormData() {
      this.$refs.vFormRef
        .getFormData()
        .then((formData) => {
          // Form Validation OK
          console.log(JSON.stringify(formData));
        })
        .catch((error) => {
          // Form Validation failed
          this.$modal.msgError(error);
        });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const formIds = row.formId || this.ids;
      this.$confirm(
        '是否确认删除表单编号为"' + formIds + '"的数据项?',
        "警告",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      )
        .then(function () {
          return delForm(formIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        });
    },
  },
};
</script>

<style scoped>
.test-form {
  margin: 15px auto;
  width: 800px;
  padding: 15px;
}
:v-deep(.dialogClass .el-dialog__header) {
  padding: 0;
}
:v-deep(.dialogClass .el-dialog__body) {
  padding: 0;
}

.demo-form-inline .el-input {
  --el-input-width: 220px;
}

.demo-form-inline .el-select {
  --el-select-width: 220px;
}
</style>
